Incidental Mutation 'R2438:Defb21'
ID 249695
Institutional Source Beutler Lab
Gene Symbol Defb21
Ensembl Gene ENSMUSG00000056544
Gene Name defensin beta 21
Synonyms 4930525K10Rik, LOC228782
Accession Numbers
Essential gene? Probably non essential (E-score: 0.066) question?
Stock # R2438 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 152414664-152416864 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 152416695 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 57 (Y57F)
Ref Sequence ENSEMBL: ENSMUSP00000065102 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053180] [ENSMUST00000070722]
AlphaFold Q8C5Z4
Predicted Effect probably benign
Transcript: ENSMUST00000053180
SMART Domains Protein: ENSMUSP00000059585
Gene: ENSMUSG00000050645

DomainStartEndE-ValueType
Pfam:Defensin_big 2 60 3.4e-9 PFAM
Pfam:Defensin_beta_2 26 55 5.1e-10 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000070722
AA Change: Y57F

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000065102
Gene: ENSMUSG00000056544
AA Change: Y57F

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Defensin_beta_2 33 62 1.4e-9 PFAM
low complexity region 76 86 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.6%
Validation Efficiency
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap2 A G 16: 30,936,133 (GRCm39) V318A probably damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Cd8b1 A G 6: 71,306,740 (GRCm39) K156E probably damaging Het
Ckap5 T C 2: 91,425,753 (GRCm39) M1262T possibly damaging Het
Crebbp A G 16: 3,972,722 (GRCm39) M324T possibly damaging Het
Cwf19l1 G A 19: 44,099,002 (GRCm39) R523C probably benign Het
Ebf2 T A 14: 67,625,391 (GRCm39) V233D probably damaging Het
Gfpt1 A T 6: 87,034,727 (GRCm39) E175V probably null Het
Gga1 T C 15: 78,769,498 (GRCm39) F157S probably damaging Het
Impdh2 A T 9: 108,437,815 (GRCm39) D28V probably benign Het
Itgav A G 2: 83,606,886 (GRCm39) D409G probably damaging Het
Krt5 T C 15: 101,620,093 (GRCm39) N208S probably benign Het
Matcap2 T C 9: 22,342,979 (GRCm39) V291A probably damaging Het
Myo15a A T 11: 60,373,878 (GRCm39) I1242F probably damaging Het
Myo1g A T 11: 6,461,542 (GRCm39) N636K probably damaging Het
Nrros T C 16: 31,962,929 (GRCm39) probably null Het
Nrros C T 16: 31,963,117 (GRCm39) G264D probably benign Het
Nsun4 A G 4: 115,905,794 (GRCm39) V54A probably benign Het
Or4k49 A T 2: 111,495,096 (GRCm39) D175V probably damaging Het
Or5b105 A T 19: 13,079,785 (GRCm39) D294E probably benign Het
Pilrb2 T A 5: 137,869,175 (GRCm39) I142L probably benign Het
Ryr2 A G 13: 11,816,734 (GRCm39) S596P probably damaging Het
Sema5a G T 15: 32,550,399 (GRCm39) S146I possibly damaging Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Slc43a2 A T 11: 75,453,957 (GRCm39) E290V possibly damaging Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Zfp456 A T 13: 67,515,073 (GRCm39) I211N probably damaging Het
Other mutations in Defb21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00235:Defb21 APN 2 152,416,712 (GRCm39) missense probably benign 0.33
IGL00795:Defb21 APN 2 152,416,665 (GRCm39) missense probably benign 0.00
IGL01301:Defb21 APN 2 152,416,671 (GRCm39) missense possibly damaging 0.85
IGL01686:Defb21 APN 2 152,416,821 (GRCm39) unclassified probably benign
ANU18:Defb21 UTSW 2 152,416,671 (GRCm39) missense possibly damaging 0.85
R2305:Defb21 UTSW 2 152,416,791 (GRCm39) missense possibly damaging 0.96
R6805:Defb21 UTSW 2 152,416,789 (GRCm39) missense probably benign 0.01
R8924:Defb21 UTSW 2 152,416,704 (GRCm39) missense possibly damaging 0.51
X0063:Defb21 UTSW 2 152,415,752 (GRCm39) unclassified probably benign
Z1176:Defb21 UTSW 2 152,415,753 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- ATTATCAAACTGCAGCTAGGAGG -3'
(R):5'- AAACTTCAGGGACAGGGCTC -3'

Sequencing Primer
(F):5'- CTAAGGGCTGTGTCCTGC -3'
(R):5'- TCCAGCCACCTCTCAGG -3'
Posted On 2014-11-12